User blog comment:ThePetWizardess/Frostveil Update Theories/@comment-31518705-20170412210125/@comment-26977961-20170412223530

I could be wrong, but since the only thing we know about any of the actual Regi location is Registeel's in grove of dreams, would in not make sense for Regigigas' actual location be the huge blocked off cave between route 4 and Silvent City since it's.. well.. blocked off, like Registeel's.